09/24/2026
West Nile Virus Positive Test – Boise, ID (9/23/2026)
The Ada County Mosquito Abatement District (ACMAD) has confirmed that West Nile virus (WNV) has been detected in local mosquito populations.
The Mosquito samples that tested positive were collected near South Five Mile and West Victory Road in Boise.
ACMAD crews have worked to complete adulticide and larvicide treatments around the detection site and will continue monitoring mosquito populations to help reduce the risk of human cases of WNV.
📍 Visit the Mosquito Tracker: WNV Tracker
🌐 Learn more: adacounty.id.gov/Mosquito-Abatement
Stay safe and mosquito-aware this mosquito season! 💧🦟
Mosquito Abatement District aims to control the disease-carrying mosquitoes and prevent human and animal cases of vector-borne disease.